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* [PATCH] [media] s5p-mfc: Update scratch buffer size for MPEG4
@ 2014-05-14  6:32 Arun Kumar K
  0 siblings, 0 replies; only message in thread
From: Arun Kumar K @ 2014-05-14  6:32 UTC (permalink / raw)
  To: linux-media, linux-samsung-soc; +Cc: k.debski, s.nawrocki, arunkk.samsung

Update the MPEG4 decoder scratch buffer size as per the
new v6 firmware. This updation is increasing the size and so
is backward compatible with older v6 firmwares.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
---
 drivers/media/platform/s5p-mfc/regs-mfc-v6.h |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
index b47567c..fd04f84 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
@@ -382,8 +382,7 @@
 	 (DIV_ROUND_UP((mbw) * (mbh), 32) * 16))
 #define S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V6(w, h)	(((w) * 192) + 64)
 #define S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V6(w, h) \
-			((w) * ((h) * 64 + 144) + (2048/16 * (h) * 64) + \
-			 (2048/16 * 256 + 8320))
+			((w) * 144 + 8192 * (h) + 49216 + 1048576)
 #define S5P_FIMV_SCRATCH_BUF_SIZE_VC1_DEC_V6(w, h) \
 						(2096 * ((w) + (h) + 1))
 #define S5P_FIMV_SCRATCH_BUF_SIZE_H263_DEC_V6(w, h)	((w) * 400)
-- 
1.7.9.5


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2014-05-14  6:32 [PATCH] [media] s5p-mfc: Update scratch buffer size for MPEG4 Arun Kumar K

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